US3419615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of cyclododecanol and cyclododecanone
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1965-03-24
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Granted: 1968-12-31
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Expires: 1985-03-24
Abstract
No abstract record available.
Inventors
- 👤 Elroy J Inchalik
- 👤 Kirschenbaum Isidor
- 👤 Ralph M Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:39
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/48; C07C29/50; C07C29/52; C07C45/00; C07C45/27; C07C45/32; C07C45/33; C07C2601/00; C07C2601/18; C07C2601/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN IMPROVED PROCESS FOR THE SELECTIVE OXIDATION OF CYCLODODECANE TO CYCLODODECANOL AND CYCLODODECANONE WHICH COMPRISES REACTING CYCLODODECANE WITH AN OXYGENCONTAINING GAS CONTAINING APPROXIMATELY 7-21 MOL PERCENT OXYGEN IN THE PRESENCE OF 2.0-6.5 WT. PERCENT (BASED ON CYCLODODECANE) OF A BORIC ACID MATERIAL SELECTED FROM THE GROUP CONSISTING OF BORIC ACID AND BORIC OXIDE AT TEMPERATURES OF 155-170*C. FOR A TIME TO OBTAIN CONVERSION OF 5-25%, HYDROLYZING AND RECOVERING CYCLODODECANOL AND CYCLODECANONE FROM THE REACTION PRODUCTS WITH A SELECTIVITY BASED ON CYCLODODECANE CONVERTED OF AT LEAST 90%.
Claim 2
Dependent Claim
86 words
AN IMPROVED PROCESS FOR THE SELECTIVE OXIDATION OF CYCLODODECANE TO CYCLODODECANOL AND CYCLODODECANONE WHICH COMPRISES REACTING CYCLODODECANE WITH AN OXYGENCONTAINING GAS CONTAINING APPROXIMATELY 7-21 MOL PERCENT OXYGEN IN THE PRESENCE OF 2.0-6.5 WT. PERCENT (BASED ON CYCLODODECANE) OF A BORIC ACID MATERIAL SELECTED FROM THE GROUP CONSISTING OF BORIC ACID AND BORIC OXIDE AT TEMPERATURES OF 155-170*C. FOR A TIME TO OBTAIN CONVERSION OF 5-25%, HYDROLYZING AND RECOVERING CYCLODODECANOL AND CYCLODECANONE FROM THE REACTION PRODUCTS WITH A SELECTIVITY BASED ON CYCLODODECANE CONVERTED OF AT LEAST 90%.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |